Merge mozilla-mobile#8322

8322:  Update GeckoView (beta) to 81.0.20200901203141 for AC 57.0.1 r=rocketsroger a=jonalmeida



Co-authored-by: Jonathan Almeida <[email protected]>

Update GeckoView (release) (20200901-140602)

Set version to 54.0.5

Merge mozilla-mobile#8227

8227: Update changelog for AC release 56.0.0 r=jonalmeida a=Amejia481



Co-authored-by: Arturo Mejia <[email protected]>

Set version to 54.0.4

Update GeckoView (release) to 80.0.20200818235255

Merge mozilla-mobile#8142

8142: Update AC release version to 55.0.0 r=csadilek,rocketsroger a=Amejia481



Co-authored-by: Arturo Mejia <[email protected]>

Fix failing NativeNotificationBridgeTest

Fix failing NativeNotificationBridgeTest

Version bump to 54.0.1